3785156

Information

• Patent Grant
• 3785156

• References
• Source

• Patent Number

  3,785,156

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1974
  50 years ago

• CPC

  • F15B11/17 - using two or more pumps
  • C09B43/02 - by sulfonation
  • E02F3/651 - Hydraulic or pneumatic drives; Electric or electro-mechanical control devices
  • E02F3/656 - Ejector or dumping mechanisms
  • E02F9/2203 - Arrangements for controlling the attitude of actuators
  • E02F9/2239 - using two or more pumps with cross-assistance
  • E02F9/2292 - Systems with two or more pumps
  • F15B2211/20576 - with multiple pumps
  • F15B2211/30565 - having multiple valves for a single output member
  • F15B2211/3059 - having multiple valves for multiple output members
  • F15B2211/7121 - the chambers being connected in series
  • F15B2211/7128 - the chambers being connected in parallel
  • F15B2211/76 - Control of force or torque of the output member

• US Classifications

  • 060 - Power plants
  • 091 - Motors: expansible chamber type